<template>
  <div v-if="useMenuList">
    <div v-for="(item, index) in menuList" :key="index" class="classifyButtonList">
      <div flex="cross:center" flex-wrap>
        <div class="title" @click="menuclick(item)">
          <i :class="item.type?'el-icon-star-on':'el-icon-star-off'"></i>
          <span :class="{'active':item.type}">{{item.label}}</span>
        </div>

      </div>
      <menu-tree v-if="item.children" :use-menu-list="true" :parent-tree-data="item.children" ></menu-tree>
    </div>
  </div>
</template>

<script>
export default {
  name: "menuTree",
  props: {
    useMenuList: {
      type: Boolean,
      default: false,
    },
    parentTreeData: {
      type: Array,
      default: () => {
        return []
      }
    },
  },
  data() {
    return {
      menuList: [],
      menuPopedom: []
    }
  },
  created() {
    this.menuList = Object.assign([], this.parentTreeData)
  },

  methods: {
    menuclick(item) {
      item.type = !item.type
      // if (item.children != null && item.children && item.children.length) {
      // 	this.allClick(item.children,item.type )
      // }
      this.menuPopedom.push(item.id)
      this.setMenuPopedom(this.menuPopedom)
      this.$forceUpdate()
    },
    setMenuPopedom(arr) {
      let newArr = []
      arr.forEach((val)=>{
        if(newArr.indexOf(val) == -1){
          newArr.push(val)
        }
      })
      this.menuPopedom = newArr
    },
    allClick(data, type) {
      data.forEach(el => {
        el.type = type
        if (el.children != null && el.children && el.children.length) {
          this.allClick(el.children, type)
        }
      })
    },
    changeMenu(data, num) {
      let level = num
      level = level + 1
      data.forEach(el => {
        el.buttonList = []
        // el.isShow = true
        el.level = level
        if (el.children != null && el.children && el.children.length) {
          this.changeMenu(el.children, level)
        }
      })
    },
  }
}
</script>
<style lang="scss">
$activeColor: var(--bg-color, "#00aaff");

.el-icon-star-on {
  /* color: #00aa00; */
  color: $activeColor;
}

.classifyButtonList {
  s .active {
    color: $activeColor;
  }
}

// .recordText {
// 	border: 1px solid #fff;
// 	padding: 3px 10px;
// 	text-align: center;
// 	font-size: 14px;
// 	cursor: pointer;
// 	background: #f2f2f2;
// 	color: #4e4e4e;
// 	margin:5px;
// 	border-radius: 5px;
// }

// .recordText.active {
// 	background-color: $activeColor;
// 	color: white;
// }
</style>
<style scoped lang="scss">
.tree-div {}

.classifyButtonList {
  // margin-bottom: 10px;
  padding: 0 0 0 10px;
  // cursor: pointer;
  line-height: 25px;

  .title {
    // text-align: right;
    cursor: pointer;
    width: 100%;
    border-bottom: 1px solid #ccc;
  }

}
</style>
